Prenatal ultrasound diagnosis of congenital infantile fibrosarcoma and congenital hemangioma: Three case reports

Figure 4 Prenatal ultrasonic imaging of the congenital hemangioma of the affected twin fetus in Case 3 at 30+0 wk of gestation. A: Two-dimensional ultrasound of the abdominal horizontal cross-section of the mass of the affected fetus revealing a heterogeneous hypoechoic mass with a clear boundary, protruding outward from the abdominal wall; B: CDFI in the horizontal cross-section of the fetal abdomen revealed abundant blood flow within the mass. R: Right; M: Mass; white arrow, the mass.